A. Gravity settling chamber
B. Cyclone separator
C. Electrostatic precipitator
D. Bag filter
A. Low excess air
B. Very high excess air
C. Gaseous fuel in the furnace
D. Liquid fuel in the furnace
A. Grit
B. Aggregates
C. Aerosols
D. Smoke
Carbonaceous particles having size less than 1 μm are called___________________? Read More »
Chemical Environmental Engineering A. Moderately
B. Highly
C. Extremely
D. Very extremely
Methyl isocyanate (MIC) gas (TLV Read More »
Chemical Environmental Engineering A. 50 ppm
B. 100 ppm
C. 300 ppm
D. 700 ppm
Beyond what concentration of H2S in air, acute danger to human life exists ? Read More »
Chemical Environmental Engineering A. I-131
B. Sr-90
C. Au-198
D. Ra-226
A. Foaming from boilers
B. Its dissolved oxygen content
C. Its silica content
D. Caustic embrittlement
Deaeration of high pressure boiler feed water is done to reduce ___________________? Read More »
Chemical Environmental Engineering A. Mercury
B. Brine
C. Phosphate
D. None of these
A. Highly
B. Moderately
C. Extremely
D. Very extremely
A. Phosgene
B. Methyl isocyanate (MIC)
C. Carbon monoxide
D. Sulphur dioxide
The Killer gas which caused Bhopal gas tragedy in 1984 was________________? Read More »
Chemical Environmental Engineering